Senior Java Big Data Engineer (AWS

Our client in the financial industry is seeking a Senior Java Big Data Engineer (AWS) to join their Enterprise Transparency Services group. This individual will be responsible for developing and supporting large-scale data solutions that ingest, process, validate, store, and distribute data to support business intelligence initiatives and analytical reporting.

Job Title: Senior Java Big Data Engineer (AWS)

Location: Rockville, Maryland (Hybrid)

Pay Range: $70/hr

• Convert complex business requirements into scalable and maintainable technical solutions utilizing Core Java (JDK 17+)
• Design, build, and support enterprise ETL and data processing pipelines leveraging AWS cloud services and serverless technologies, in alignment with business & technical requirements
• Develop and execute automated testing strategies, including:
  Unit Testing (ex. JUnit, Mockito), Functional Testing (ex. Playwright or similar), Performance Testing (Gatling or equivalent).
• Architect and optimize data pipeline infrastructure ensuring high performance, scalability, and reliability.
• Lead and contribute to code reviews and solution design discussions to promote best practices, code quality, and architectural consistency.
• Support continuous integration and continuous deployment (CI/CD) processes ensuring seamless integration.
• Partner with production teams utilizing technical expertise to assist with troubleshooting, incident investigations, root cause analysis, and ongoing system support activities.

• 6+ Years of professional Java development experience with strong expertise in Core Java (JDK 17+) including:
  Multithreading, Concurrency, Memory Management, and Data structures.
• 3+ years of experience in big data projects in AWS with proven experience designing, developing, and supporting applications using AWS services and serverless technologies.
• 3+ years of experience with API development (REST APIs) and API testing.
• Hands-on experience with PostgreSQL and relational databases, including performance tuning and optimization.
• Skilled developing and executing automated test solutions with desired experience using JUnit /Mockito, Playwright, and Gatling or similar.
• Experience with build tools (Maven/Gradle) and supporting CI/CD processes, hands-on Dev Ops experience is a plus!

• Application Security Testing
• Python Scripting

• Opportunity to work on innovative big data projects in a dynamic environment
• Collaborate with a talented and diverse team of professionals
• Enhance your technical skills with cutting-edge cloud and data technologies
• Contribute to impactful solutions that drive business insights
• Be part of a forward-thinking organization committed to professional growth

• Medical and Prescription Drug Plans
• Dental Plan
• Vision Plan
• Health Savings Account
• Health Flexible Spending Account
• Dependent Care Flexible Spending Account
• Supplemental Life Insurance
• Short Term and Long Term Disability Insurance
• Business Travel Insurance
• 401(k), Plus Match
• Weekly Pay